JP5796066B2 - ノズルガイドベーン組立体のセグメントがケーシング内において回転することを防止するための装置を有するターボ機械及び回転防止ペグ - Google Patents
ノズルガイドベーン組立体のセグメントがケーシング内において回転することを防止するための装置を有するターボ機械及び回転防止ペグ Download PDFInfo
- Publication number
- JP5796066B2 JP5796066B2 JP2013512980A JP2013512980A JP5796066B2 JP 5796066 B2 JP5796066 B2 JP 5796066B2 JP 2013512980 A JP2013512980 A JP 2013512980A JP 2013512980 A JP2013512980 A JP 2013512980A JP 5796066 B2 JP5796066 B2 JP 5796066B2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- peg
- turbomachine
- distributor
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
- F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (9)
- ディストリビュータセグメント(80)上に設けられた切欠き(83c)及びケーシング上に配置されたボアの両方の内部に取り付けられる回転防止ペグ(120)を含む、ケーシングの内側壁とディストリビュータセグメント(80)の外側壁の間における熱遮蔽シート(30)の介在を伴う、ターボ機械のリング形状のケーシング(10)の内部に収容されたリングセクタの形態のディストリビュータのセグメント(80)の回転を防止するための装置を有するターボ機械にして、熱遮蔽シート(30)は、回転防止ペグ(120)に圧接するタブ(30a)を含む、ターボ機械であって、
装置が、ターボ機械の動作の際の熱遮蔽シートの可能な半径方向の変位の場合に当接部を形成する半径方向においてタブとケーシングの前記内側壁の間における表面部分(122c)の配置を含むことを特徴とする、ターボ機械。 - その回転防止ペグ(120)が、ディストリビュータセグメント(80)の切欠き(83c)内に収容されたヘッド(122)と、ケーシング上に配置されたボアに進入するロッド(121)と、を含み、前記表面部分(122c)は、回転防止ペグのヘッド(122)と一体をなしている請求項1に記載のターボ機械。
- その前記表面部分(122c)が、回転防止ペグのヘッド内に機械加工された肩部によって構成される請求項2に記載のターボ機械。
- その前記表面部分(122c)が、ディストリビュータの軸に対して平行であると共にケーシングの内側壁に圧接するラグによって形成される、請求項1から3のいずれかに記載のターボ機械。
- ディストリビュータセグメント(80)が、ディストリビュータの軸に対して垂直のリブ(83)を含むと共にケーシングの内側壁に圧接し、その前記切欠き(83c)は、リブ(83)の一側部上に設けられた突出部(83’)内に形成される、請求項1から4のいずれかに記載のターボ機械。
- その熱遮蔽シート(30)が、前記突出部(83’)に対応する凹入部を有するリングセクタの形態を有し、タブ(30a)は、凹入部の底部内に配置される、請求項5に記載のターボ機械。
- その遮蔽シート(30)が、ディストリビュータセグメント(80)のリブ(83)及び回転防止ペグ(120)との関係において上流に設けられる、請求項5又は6に記載のターボ機械。
- 請求項1から7のいずれかに記載のターボ機械内において使用することができる回転防止ペグ(120)であって、
まっすぐなロッド(121)と、
ヘッド(122)と、
を有し、
ヘッドは、ロッドの軸に対して平行である第1面と、ロッドの反対側における第1面との関係において垂直の表面部分(122c)と、を有する、回転防止ペグ。 - 前記ペグが、まっすぐなロッド(121)の軸との関係において垂直のラグを含み、前記表面部分(122c)は、ラグによって形成される、請求項8に記載のペグ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1054263A FR2960591B1 (fr) | 2010-06-01 | 2010-06-01 | Dispositif pour caler en rotation un segment de distributeur dans un carter de turbomachine ; pion antirotation |
FR1054263 | 2010-06-01 | ||
PCT/FR2011/051251 WO2011151596A1 (fr) | 2010-06-01 | 2011-05-31 | Turbomachine avec un dispositif pour caler en rotation un segment de distributeur dans un carter; pion antirotation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013531165A JP2013531165A (ja) | 2013-08-01 |
JP5796066B2 true JP5796066B2 (ja) | 2015-10-21 |
Family
ID=43447918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013512980A Expired - Fee Related JP5796066B2 (ja) | 2010-06-01 | 2011-05-31 | ノズルガイドベーン組立体のセグメントがケーシング内において回転することを防止するための装置を有するターボ機械及び回転防止ペグ |
Country Status (9)
Country | Link |
---|---|
US (1) | US9562441B2 (ja) |
EP (1) | EP2576991B1 (ja) |
JP (1) | JP5796066B2 (ja) |
CN (1) | CN102918230B (ja) |
BR (1) | BR112012029475A2 (ja) |
CA (1) | CA2800262A1 (ja) |
FR (1) | FR2960591B1 (ja) |
RU (1) | RU2558174C2 (ja) |
WO (1) | WO2011151596A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2985792B1 (fr) | 2012-01-18 | 2014-02-07 | Snecma | Secteur angulaire de redresseur a amortissement de vibrations par coin pour compresseur de turbomachine |
US9051849B2 (en) * | 2012-02-13 | 2015-06-09 | United Technologies Corporation | Anti-rotation stator segments |
FR2989724B1 (fr) * | 2012-04-20 | 2015-12-25 | Snecma | Etage de turbine pour une turbomachine |
US10240467B2 (en) | 2012-08-03 | 2019-03-26 | United Technologies Corporation | Anti-rotation lug for a gas turbine engine stator assembly |
FR2995340A1 (fr) * | 2012-09-12 | 2014-03-14 | Snecma | Tole de protection thermique avec butee radiale, notamment pour distributeur de turbomachine |
FR3002272A1 (fr) * | 2013-02-19 | 2014-08-22 | Snecma | Secteur de distributeur a anti-rotation pour secteur adjacent |
FR3003894B1 (fr) * | 2013-03-29 | 2017-10-27 | Snecma | Organe de verrouillage en rotation pour un distributeur et un anneau d'une turbomachine |
FR3039201B1 (fr) * | 2015-07-22 | 2017-07-21 | Snecma | Partie de turbomachine a tole de protection thermique pourvue d'epingles |
US10280773B2 (en) | 2016-04-06 | 2019-05-07 | General Electric Company | Turbomachine alignment key and related turbomachine |
FR3069014B1 (fr) * | 2017-07-11 | 2021-02-26 | Safran Aircraft Engines | Partie de turbomachine a tole ressort |
FR3085412B1 (fr) * | 2018-08-31 | 2020-12-04 | Safran Aircraft Engines | Secteur de distributeur d'une turbomachine comprenant une encoche anti-rotation a insert d'usure |
FR3096397B1 (fr) | 2019-05-21 | 2021-04-16 | Safran Aircraft Engines | Pion amovible sur distributeur de turbomachine |
GB2588929B (en) * | 2019-11-14 | 2023-09-27 | Cummins Ltd | Pin member for turbine |
CN117569923B (zh) * | 2024-01-12 | 2024-04-05 | 成都中科翼能科技有限公司 | 一种燃气轮机涡轮支点结构 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3841787A (en) * | 1973-09-05 | 1974-10-15 | Westinghouse Electric Corp | Axial flow turbine structure |
US4650394A (en) * | 1984-11-13 | 1987-03-17 | United Technologies Corporation | Coolable seal assembly for a gas turbine engine |
FR2635562B1 (fr) * | 1988-08-18 | 1993-12-24 | Snecma | Anneau de stator de turbine associe a un support de liaison au carter de turbine |
GB2239678B (en) * | 1989-12-08 | 1993-03-03 | Rolls Royce Plc | Gas turbine engine blade shroud assembly |
US5201846A (en) * | 1991-11-29 | 1993-04-13 | General Electric Company | Low-pressure turbine heat shield |
FR2743603B1 (fr) * | 1996-01-11 | 1998-02-13 | Snecma | Dispositif de jonction de segments d'un distributeur circulaire a un carter de turbomachine |
DE19959665A1 (de) * | 1999-12-10 | 2001-06-13 | Rolls Royce Deutschland | Befestigungsanordnung für die den Strömungskanal einer Strömungsmaschine begrenzenden Wandsegmente |
DE10048156A1 (de) * | 2000-09-28 | 2002-04-11 | Rolls Royce Deutschland | Turbinendeckbandsegmentbefestigung |
FR2829525B1 (fr) * | 2001-09-13 | 2004-03-12 | Snecma Moteurs | Assemblage de secteurs d'un distributeur de turbine a un carter |
DE10312956B4 (de) * | 2003-03-22 | 2011-08-11 | MTU Aero Engines GmbH, 80995 | Anordnung für das axiale und radiale Festlegen einer Leitschaufelbaugruppe in dem Gehäuse eines Turbinentriebwerkes |
FR2899274B1 (fr) * | 2006-03-30 | 2012-08-17 | Snecma | Dispositif de fixation de secteurs d'anneau autour d'une roue de turbine d'une turbomachine |
FR2899275A1 (fr) * | 2006-03-30 | 2007-10-05 | Snecma Sa | Dispositif de fixation de secteurs d'anneau sur un carter de turbine d'une turbomachine |
FR2941488B1 (fr) * | 2009-01-28 | 2011-09-16 | Snecma | Anneau de turbine a encoche anti-rotation |
-
2010
- 2010-06-01 FR FR1054263A patent/FR2960591B1/fr active Active
-
2011
- 2011-05-31 US US13/700,641 patent/US9562441B2/en active Active
- 2011-05-31 CA CA2800262A patent/CA2800262A1/fr not_active Abandoned
- 2011-05-31 RU RU2012152657/06A patent/RU2558174C2/ru active
- 2011-05-31 JP JP2013512980A patent/JP5796066B2/ja not_active Expired - Fee Related
- 2011-05-31 BR BR112012029475A patent/BR112012029475A2/pt not_active IP Right Cessation
- 2011-05-31 CN CN201180026649.5A patent/CN102918230B/zh active Active
- 2011-05-31 EP EP11728341.6A patent/EP2576991B1/fr active Active
- 2011-05-31 WO PCT/FR2011/051251 patent/WO2011151596A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
BR112012029475A2 (pt) | 2017-01-24 |
EP2576991A1 (fr) | 2013-04-10 |
FR2960591B1 (fr) | 2012-08-24 |
CA2800262A1 (fr) | 2011-12-08 |
RU2012152657A (ru) | 2014-07-20 |
US9562441B2 (en) | 2017-02-07 |
CN102918230B (zh) | 2015-08-26 |
WO2011151596A1 (fr) | 2011-12-08 |
EP2576991B1 (fr) | 2017-01-25 |
RU2558174C2 (ru) | 2015-07-27 |
FR2960591A1 (fr) | 2011-12-02 |
US20130078086A1 (en) | 2013-03-28 |
CN102918230A (zh) | 2013-02-06 |
JP2013531165A (ja) | 2013-08-01 |
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